timchentao 发表于 2011-10-20 16:32:51

转载：全寿命评估方法

全寿命与全费用估计是大家costdown中碰到的最多的问题。:lol

admin 发表于 2011-10-21 08:42:34

摘要内容:

HolisticLifeAssessmentMethods
CanadianAeronauticsandSpaceInstitute50thAGMandConference
16thAerospaceStructuresandMaterialsSymposium
Montréal28-30April2003
KyleHoneycutt,CraigBrooks,ScottProst-DomaskyandThomasMills
APES,Inc.
AnalyticalProcesses/EngineeredSolutions•6669FylerAve.St.Louis,MO63139

Abstract
Holisticassessmentsrepresentamethodofincorporatingallphasesofstructurallife
intoasingleframework."Safe-life"and"DamageTolerance"designconceptsdonot
becomeobsoletebytheHolisticLifeAssessmentMethod(HLAM),rather,theyarea
subsetofHLAMandalwayscaneitherbeusedasabaselineanalysis,orbetailoredto
meetindividualcustomerneeds.
Thepowerofholisticassessmentisthattheanalystcancapturetheadditionalphases
ofstructurallifeinappropriatestructurallocations.Itsfundamentalengineeringbasis
allowsholisticassessmentstobesupplemented,benchmarked,andcorrelatedwith
manufacturedstatesandwithNDImethods.Duringcorrelationofassessmentsand
testorfielddata,itisimperativethatrules,procedures,andinconsistenciesbefully
documented.TheultimategoalofHLAMistohaveasetof“freely-available”rules
(withengineeringfundamentalsasthebasis)suchthatsmoothcoupons,notched
coupons,components,fielddata,andfull-scaletestresultscanbepredictable,
includingtheiranticipatedstatisticalvariations.
UsingthefundamentalsoftheInitialDiscontinuityState(IDS),concurrentfatigueand
agedegradationinteractionsthatcausediscontinuityprogressions,andemerging
conceptsinfailurescenarios,HLAMcanimproveuponsafety,fleetreadiness,and
maintenancecostmanagement.TheHLAMconceptenablesassessmentsofstructural
systemsregardlessoftheirmaintenancephilosophy.UsersoftheHLPMframework
candeveloptheirownspecificallytailoredassessmentfromaholisticassessment,
baseduponindividualcriteriaandrequirements.

victor-he 发表于 2011-10-21 17:03:52

谢谢分享~~先下来研读~

Jack315 发表于 2011-10-21 20:27:26

感谢LZ分享！

hexiangyun1 发表于 2011-10-26 14:30:17

谢谢分享！

xiaxiaominket 发表于 2011-10-26 14:39:50

留着备用，感谢楼主分享

timchentao 发表于 2011-11-19 11:05:18

对大家有用就好哈哈:victory:

leisd 发表于 2011-11-29 08:33:40

看似不錯的資料，可惜本人認不了几個字。哀~~
還是謝過樓主奉獻！

tongyu 发表于 2011-12-18 18:20:39

寿命感谢LZ

dingosong 发表于 2012-1-13 11:04:45

哇哦，如果LZ能翻译成中文，那就很巴士了。。:lol
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